Respuesta :
Nathan has a 25% chance of NOT being allergic to the drug. And then that 25% is 98% accurate so:
25% x 98%
0.25 x 0.95 (changed to decimals)
= B) 0.2450
25% x 98%
0.25 x 0.95 (changed to decimals)
= B) 0.2450